Final answer:
The Battle of Midway took place on June 4, 1942 and was a major turning point in the Pacific theater of World War II. American forces defended Midway Island and sank four Japanese aircraft carriers, crippling Japan's Pacific naval operations.
Step-by-step explanation:
The Battle of Midway took place on June 4, 1942. It was a major turning point in the Pacific theater of World War II. American forces successfully defended the airfield on the small island of Midway and sank four Japanese aircraft carriers. The significance of the battle was that it crippled Japan's Pacific naval operations, eliminating their advance toward Hawaii and reducing their naval strength. This allowed American forces to gain the upper hand and gradually push back the Japanese forces across the Pacific.